#6 wait until Jenkins has started

- then download Jenkins CLI JAR
- then run CLI to perform first build and deployment of petclinic war
- note: does not work due to JENKINS-25858. This is WIP so currently commented the offending lines.

playbook.yml

@@ -1,5 +1,5 @@
 ---
-- name: setup docker and run Dockerfile
+- name: setup docker and run Dockerfiles
 
   # name of the host to run this on.
   hosts: default
@@ -11,7 +11,6 @@
     ansible_become: true
 
   roles:
-    # Only one role: Docker
   - install_docker
   - docker_jenkins
   - docker_tomcat

roles/docker_jenkins/tasks/main.yml

@@ -1,9 +1,10 @@
 ---
 - name: build jenkins docker image if needed
-  command: docker build -t jenkins-builder /vagrant/dockerfiles/jenkins-ci/
+  command: docker build -t jenkins-ci /vagrant/dockerfiles/jenkins-ci/
 
 # run docker jenkins container
 # TODO running this as root. see dockerfile
+# NOTE: force_kill: true means existing containers will be forcibly stopped
 - name: run jenkins docker container
   docker_container:
     name: jenkins-ci-container
@@ -13,5 +14,36 @@
     exposed: 8081
     recreate: true
     user: root
+    detach: true
 
+# wait until Jenkins has started
+# http://stackoverflow.com/a/23957310/682912
+- name: Wait untils Jenkins web API is available
+  shell: curl --head --silent http://localhost:8081/cli/
+  register: result
+  until: result.stdout.find("200 OK") != -1
+  retries: 10
+  delay: 5
 
+# get Jenkins CLI JAR
+- name: download Jenkins CLI Jar
+  command: wget http://localhost:8081/jnlpJars/jenkins-cli.jar
+  args:
+    chdir: /vagrant/dockerfiles/jenkins-ci/
+    creates: /vagrant/dockerfiles/jenkins-ci/jenkins-cli.jar
+
+
+# TODO this  does not work
+# modify eth0 to allow building with Jenkins CLI without encountering the
+# error "unexpected termination of channel"
+# https://issues.jenkins-ci.org/browse/JENKINS-25858
+# https://github.com/scala/scala-jenkins-infra/issues/26#issuecomment-73825006
+
+
+# - name: modify eth0 to allow Jenkins CLI 
+#   command: ethtool -K eth0 sg off
+
+# - name: initiate first build of petclinic
+#   command: java -jar jenkins-cli.jar -s http://localhost:8081 build petclinic-build -v -s
+#   args:
+#     chdir: /vagrant/dockerfiles/jenkins-ci/